Home / 18,316.73-27,477.11-5,833.82

Finding the Fourth Proportional to 18,316.73, 27,477.11 and 5,833.82

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Solution

The fourth proportional to 18,316.73, 27,477.11 and 5,833.82 is: 8,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316.73 : 27,477.11 = 5,833.82 : x
  2. Step 2: Convert to fraction form
    18,316.73/27,477.11 = 5,833.82/x
  3. Step 3: Cross multiply
    18,316.73x = 27,477.11 × 5,833.82
  4. Step 4: Simplify right side
    18,316.73x = 160,296,553.38
  5. Step 5: Solve for x
    x = 160,296,553.38/18,316.73
  6. Step 6: Final answer
    x = 8,751.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.